Temperature Data | Precipitation Data | Detailed Data

Annual Climatology: Portland, ME (PWM)

Elev: 45 ft    Lat: 43o 39'N    Long: 70o 18'W

Portland English Units

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

 

 


Temperature Data (oF) :

Month

Daily Max

Daily Min

Mean

Maximum Daily Temperature

Minimum Daily Temperature

January

30.9

12.5

21.7

64

-26

February

34.1

15.6

24.8

64

-25

March

42.2

25.2

33.7

88

-21

April

52.8

34.7

43.7

89

8

May

63.3

44.2

53.8

96

23

June

72.8

52.9

62.9

98

33

July

78.8

58.6

68.7

100

40

August

77.3

57.2

67.2

103

33

September

68.9

48.5

58.7

96

23

October

57.9

37.4

47.7

88

15

November

47.1

29.5

38.3

74

3

December

36.4

18.7

27.6

71

-21

Annual

55.2

36.3

45.7

103

-26

 

Precipitation Data (in):

Month

Mean

Median

Extreme

Year

Snow*

January

4.09

4.42

11.92

1979

20.9

February

3.14

2.86

7.10

1981

12.8

March

4.14

4.11

9.75

1983

13.4

April

4.26

3.77

9.90

1973

3.3

May

3.82

3.75

9.64

1984

Tr

June

3.28

3.12

9.01

1998

0.0

July

3.32

3.03

7.48

1976

0.0

August

3.05

2.53

15.22

1991

0.0

September

3.37

3.06

8.79

1999

Tr

October

4.40

3.61

16.83

1996

0.1

November

4.72

4.16

13.50

1983

3.2

December

4.24

3.75

9.57

1973

13.6

Annual

45.83

43.59

 

 

67.3

* Snowfall totals represent mean snowfall 1971-2000


 
Click Here
for more Detailed Data